Glass antenna for an automobile
AssigneeAsahi Glass Company, Limited
InventorKohji Tabata
Life of this patent
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Abstract
A glass antenna for an automobile which can improve sensitivity in an FM broadcast band and a frequency band region higher than the FM broadcast band, wherein a defogger 3 and an antenna conductor 4 are provided in a rear window glass sheet 1; a vertical portion of the antenna conductor 4 crosses or overlaps a plurality of heater strips 2, and the antenna conductor 4 and the heater strips 2 are laid one upon another by interposing an insulation layer 15 in the crossing or overlapping portion.
Claims18
In a glass antenna for an automobile wherein an electric heating type defogger having a large number of heater strips and a plurality of bus bars and an antenna conductor are provided on a rear window glass sheet fitted to a rear window opening of an automobile,
- the glass antenna for an automobile being characterized in that a part of the defogger and a part or the entirety of the antenna conductor are laid one upon another by interposing an insulation layer.
In a glass antenna for an automobile wherein an electric heating type defogger having a large number of heater strips and a plurality of bus bars and an antenna conductor are provided on a rear window glass sheet fitted to a rear window opening of an automobile,
- the glass antenna for an automobile being characterized in that the antenna conductor and at least one heater strip cross each other, and they are laid one upon another by interposing an insulation layer in the crossing portion.
Dependencies are inferred from the claim text.